[PATCH v4] Replace the usage of non-standard GNU-basename with strrchr

[Ismael Luceno <ismael@xxxxxxxxxxx>]

Fixes build against musl libc, since it doesn't provide a GNU-compatible
implementation of basename.

Signed-off-by: Ismael Luceno <ismael@xxxxxxxxxxx>
---

Notes:
    Changes since v3:
    - Fixed whitespace error
    
    Changes since v2:
    - Fixed style complaint from checkpatch.pl
    
    Changes since v1:
    - Fixed missing parameter at mesh/rpl.c:150

 mesh/mesh-config-json.c | 4 +++-
 mesh/rpl.c              | 4 +++-
 tools/hex2hcd.c         | 7 ++++++-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/mesh/mesh-config-json.c b/mesh/mesh-config-json.c
index a17a48b6d11f..49b9d01a7ef4 100644
--- a/mesh/mesh-config-json.c
+++ b/mesh/mesh-config-json.c
@@ -2708,7 +2708,9 @@ void mesh_config_destroy_nvm(struct mesh_config *cfg)
 	if (!hex2str(cfg->uuid, 16, uuid, sizeof(uuid)))
 		return;
 
-	node_name = basename(node_dir);
+	node_name = strrchr(node_dir, '/');
+	if (!node_name++)
+		node_name = node_dir;
 
 	/* Make sure path name of node follows expected guidelines */
 	if (strcmp(node_name, uuid))
diff --git a/mesh/rpl.c b/mesh/rpl.c
index 2fa17d72f6cb..1c58703eae4e 100644
--- a/mesh/rpl.c
+++ b/mesh/rpl.c
@@ -147,7 +147,9 @@ static void get_entries(const char *iv_path, struct l_queue *rpl_list)
 	if (!dir)
 		return;
 
-	iv_txt = basename(iv_path);
+	iv_txt = strrchr(iv_path, '/');
+	if (!iv_txt++)
+		iv_txt = iv_path;
 	if (sscanf(iv_txt, "%08x", &iv_index) != 1) {
 		closedir(dir);
 		return;
diff --git a/tools/hex2hcd.c b/tools/hex2hcd.c
index 452ab2beb572..093486a051ab 100644
--- a/tools/hex2hcd.c
+++ b/tools/hex2hcd.c
@@ -303,7 +303,12 @@ static void ver_parse_entry(const char *pathname)
 	}
 
 	if (S_ISREG(st.st_mode)) {
-		ver_parse_file(basename(pathname));
+		const char *bname;
+
+		bname = strrchr(pathname, '/');
+		if (!bname++)
+			bname = pathname;
+		ver_parse_file(bname);
 		goto done;
 	}
 
-- 
2.46.0